Flight OddsDL3750 SEA → BOI
Delta Air Lines · Seattle, WA to Boise, ID · 231 flights observed, 2025-07-01 to 2026-06-30 · 399 mi
DL3750 covers more than one route in the data window — the stats below are for SEA → BOI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-13 min
90th percentile
+8 min
Cancellation rate
0%
How often is DL3750 on time?
Across 231 flights on SEA → BOI from 2025-07-01 to 2026-06-30, DL3750 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +8 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 215 | 93% |
| 16-30 min | 5 | 2% |
| 31-60 min | 3 | 1% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -9 min |
| 2025-08 | 10 | 100% | -5 min |
| 2025-12 | 12 | 92% | +25 min |
| 2026-01 | 28 | 79% | +4 min |
| 2026-02 | 28 | 93% | -11 min |
| 2026-03 | 31 | 94% | -13 min |
| 2026-04 | 30 | 90% | -7 min |
| 2026-05 | 31 | 97% | -13 min |
| 2026-06 | 30 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 97% |
| Tue | 34 | 94% |
| Wed | 33 | 94% |
| Thu | 33 | 82% |
| Fri | 33 | 91% |
| Sat | 32 | 94% |
| Sun | 33 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…